spi: s3c64xx: print fifo size on probe.
authorMichal Suchanek <hramrach@gmail.com>
Fri, 24 Jul 2015 15:36:49 +0000 (17:36 +0200)
committerMark Brown <broonie@kernel.org>
Tue, 28 Jul 2015 14:50:01 +0000 (15:50 +0100)
Printing the FIFO depth does not add much noise in the log and can be useful
for debugging transfer issues.

Signed-off-by: Michal Suchanek <hramrach@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-s3c64xx.c

index 2a8c513..cd1cfac 100644 (file)
@@ -1191,8 +1191,8 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 
        dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Slaves attached\n",
                                        sdd->port_id, master->num_chipselect);
-       dev_dbg(&pdev->dev, "\tIOmem=[%pR]\tDMA=[Rx-%d, Tx-%d]\n",
-                                       mem_res,
+       dev_dbg(&pdev->dev, "\tIOmem=[%pR]\tFIFO %dbytes\tDMA=[Rx-%d, Tx-%d]\n",
+                                       mem_res, (FIFO_LVL_MASK(sdd) >> 1) + 1,
                                        sdd->rx_dma.dmach, sdd->tx_dma.dmach);
 
        return 0;